Home / 5,785.55-8,683.01-3,288.32

Finding the Fourth Proportional to 5,785.55, 8,683.01 and 3,288.32

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Solution

The fourth proportional to 5,785.55, 8,683.01 and 3,288.32 is: 4,935.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,785.55 : 8,683.01 = 3,288.32 : x
  2. Step 2: Convert to fraction form
    5,785.55/8,683.01 = 3,288.32/x
  3. Step 3: Cross multiply
    5,785.55x = 8,683.01 × 3,288.32
  4. Step 4: Simplify right side
    5,785.55x = 28,552,515.44
  5. Step 5: Solve for x
    x = 28,552,515.44/5,785.55
  6. Step 6: Final answer
    x = 4,935.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.